142631424626 has 16 divisors (see below), whose sum is σ = 216319815096. Its totient is φ = 70525956096.

The previous prime is 142631424599. The next prime is 142631424641. The reversal of 142631424626 is 626424136241.

It can be written as a sum of positive squares in 4 ways, for example, as 139573224025 + 3058200601 = 373595^2 + 55301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31811 + ... + 535046.

Almost surely, 2^142631424626 is an apocalyptic number.

142631424626 is a deficient number, since it is larger than the sum of its proper divisors (73688390470).

142631424626 is a wasteful number, since it uses less digits than its factorization.

142631424626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568253.

The product of its digits is 331776, while the sum is 41.

The spelling of 142631424626 in words is "one hundred forty-two billion, six hundred thirty-one million, four hundred twenty-four thousand, six hundred twenty-six".